Skip to Main Content
American Flag
LABOR DAY SALE

50% off your first year of any Quiver subscription

...

Use Promo Code:

LABOR26
American Flag
Insider Trading

Maryann T. Mannen Net Worth

Track Major Insider Updates On X/Twitter

Last Updated: 5 days, 18 hours ago

Maryann T. Mannen has an estimated net worth of at least $45.3 million*, as of Sept. 16, 2026. They own 110,939 shares of MPC stock.

Maryann T. Mannen $MPC SEC Form 4 Insider Trading

Maryann T. Mannen has filed a total of 0 insider trades in $MPC since 2021. We estimate that they now own 110,939 shares of $MPC, worth an estimated $45.3 million.



Insider Trading at $MPC

There have been a total of 77 insider trades reported at $MPC since 2021, with 10,000 shares purchased and 898,745 shares sold. The most active insider traders in $MPC stock have been Suzanne Gagle, Michael J Hennigan, and Carl Kristopher Hagedorn. The most recent trade was a sale of 425 shares reported by Shawn M Lyon (SVP Log & Storage, MPLX GP LLC), made on Aug 28, 2026.



History of Insider Stock Trades by Maryann T. Mannen

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
No Trades Available - - - -




$MPC Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.